EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Juneau, AK : 05/12/2025 06:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   1.60,   6.42,   6.10,  99.90,  -1.92,
05/10 13Z,   1.60,   2.85,   2.62,  99.90,  -1.83,
05/10 14Z,   1.60,   0.47,   0.40,  99.90,  -1.67,
05/10 15Z,   1.60,  -0.07,  -0.14,  99.90,  -1.67,  (min)
05/10 16Z,   1.60,   1.33,   1.30,  99.90,  -1.63,
05/10 17Z,   1.70,   4.22,   4.00,  99.90,  -1.92,
05/10 18Z,   1.60,   7.72,   7.41,  99.90,  -1.91,
05/10 19Z,   1.50,  10.96,  10.42,  99.90,  -2.04,
05/10 20Z,   1.50,  13.24,  12.55,  99.90,  -2.19,
05/10 21Z,   1.40,  14.10,  13.57,  99.90,  -1.93,  (max)
05/10 22Z,   1.40,  13.38,  12.91,  99.90,  -1.87,
05/10 23Z,   1.40,  11.27,  10.98,  99.90,  -1.69,
05/11 00Z,   1.40,   8.33,   8.01,  99.90,  -1.72,
05/11 01Z,   1.40,   5.37,   5.06,  99.90,  -1.71,
05/11 02Z,   1.40,   3.26,   2.91,  99.90,  -1.75,
05/11 03Z,   1.30,   2.75,   2.27,  99.90,  -1.78,  (min)
05/11 04Z,   1.30,   4.09,   3.54,  99.90,  -1.85,
05/11 05Z,   1.40,   6.95,   6.26,  99.90,  -2.09,
05/11 06Z,   1.60,  10.47,   9.82,  99.90,  -2.25,
05/11 07Z,   1.50,  13.70,  13.13,  99.90,  -2.07,
05/11 08Z,   1.50,  15.82,  15.29,  99.90,  -2.03,
05/11 09Z,   1.40,  16.36,  15.86,  99.90,  -1.90,  (max)
05/11 10Z,   1.30,  15.11,  14.58,  99.90,  -1.83,
05/11 11Z,   1.30,  12.24,  11.72,  99.90,  -1.82,
05/11 12Z,   1.50,   8.33,   7.81,  99.90,  -2.02,
05/11 13Z,   1.30,   4.24,   3.75,  99.90,  -1.79,
05/11 14Z,   1.20,   0.95,   0.60,  99.90,  -1.55,
05/11 15Z,   1.00,  -0.72,  -1.07,  99.90,  -1.35,  (min)
05/11 16Z,   0.90,  -0.32,  -0.61,  99.90,  -1.19,
05/11 17Z,   0.90,   1.98,   1.64,  99.90,  -1.24,
05/11 18Z,   1.20,   5.46,   4.92,  99.90,  -1.74,
05/11 19Z,   1.10,   9.14,   8.51,  99.90,  -1.73,
05/11 20Z,   1.10,  12.17,  11.35,  99.90,  -1.92,
05/11 21Z,   1.10,  13.99,  13.26,  99.90,  -1.83,
05/11 22Z,   1.10,  14.25,  13.59,  99.90,  -1.76,  (max)
05/11 23Z,   1.10,  12.94,  12.44,  99.90,  -1.60,
05/12 00Z,   1.20,  10.38,   9.93,  99.90,  -1.65,
05/12 01Z,   1.20,   7.29,   6.75,  99.90,  -1.74,
05/12 02Z,   1.20,   4.56,   4.00,  99.90,  -1.76,
05/12 03Z,   1.20,   3.07,   2.36,  99.90,  -1.91,  (min)
05/12 04Z,   1.30,   3.38,   2.60,  99.90,  -2.08,
05/12 05Z,   1.30,   5.51,   4.77,  99.90,  -2.04,
05/12 06Z,   1.30,   8.85,   7.99,  99.90,  -2.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 07Z,   1.40,  12.41,  99.90,  11.67,  -2.14,
05/12 08Z,   1.50,  15.22,  99.90,  14.60,  -2.12,
05/12 09Z,   1.50,  16.61,  99.90,  16.00,  -2.10,  (max)
05/12 10Z,   1.50,  16.22,  99.90,  15.63,  -2.08,
05/12 11Z,   1.40,  14.03,  99.90,  13.37,  -2.07,
05/12 12Z,   1.30,  10.42,  99.90,   9.68,  -2.05,
05/12 13Z,   1.30,   6.14,  99.90,   5.42,  -2.03,
05/12 14Z,   1.20,   2.18,  99.90,   1.38,  -2.01,
05/12 15Z,   1.20,  -0.49,  99.90,  -1.28,  -1.99,
05/12 16Z,   1.10,  -1.20,  99.90,  -2.07,  -1.97,  (min)
05/12 17Z,   1.00,   0.20,  99.90,  -0.75,  -1.95,
05/12 18Z,   1.00,   3.24,  99.90,   2.31,  -1.93,
05/12 19Z,   1.00,   7.02,  99.90,   6.09,  -1.93,
05/12 20Z,   1.00,  10.57,  99.90,   9.65,  -1.93,
05/12 21Z,   1.10,  13.17,  99.90,  12.34,  -1.93,
05/12 22Z,   1.30,  14.36,  99.90,  13.73,  -1.93,  (max)
05/12 23Z,   1.50,  13.97,  99.90,  13.54,  -1.93,
05/13 00Z,   1.50,  12.11,  99.90,  11.68,  -1.93,
05/13 01Z,   1.60,   9.26,  99.90,   8.94,  -1.93,
05/13 02Z,   1.60,   6.25,  99.90,   5.93,  -1.93,
05/13 03Z,   1.50,   4.02,  99.90,   3.59,  -1.93,
05/13 04Z,   1.40,   3.31,  99.90,   2.78,  -1.93,  (min)
05/13 05Z,   1.40,   4.47,  99.90,   3.95,  -1.93,
05/13 06Z,   1.30,   7.23,  99.90,   6.61,  -1.93,
05/13 07Z,   1.30,  10.77,  99.90,  10.15,  -1.93,
05/13 08Z,   1.20,  14.06,  99.90,  13.33,  -1.93,
05/13 09Z,   1.10,  16.22,  99.90,  15.40,  -1.93,
05/13 10Z,   1.00,  16.75,  99.90,  15.82,  -1.93,  (max)
05/13 11Z,   1.10,  15.44,  99.90,  14.61,  -1.93,
05/13 12Z,   1.10,  12.46,  99.90,  11.63,  -1.93,
05/13 13Z,   1.20,   8.35,  99.90,   7.62,  -1.93,
05/13 14Z,   1.40,   4.03,  99.90,   3.51,  -1.93,
05/13 15Z,   1.60,   0.55,  99.90,   0.22,  -1.93,
05/13 16Z,   1.70,  -1.24,  99.90,  -1.47,  -1.93,  (min)
05/13 17Z,   1.70,  -0.92,  99.90,  -1.15,  -1.93,
05/13 18Z,   1.70,   1.34,  99.90,   1.11,  -1.93,
05/13 19Z,   1.60,   4.84,  99.90,   4.51,  -1.93,
05/13 20Z,   1.40,   8.60,  99.90,   8.07,  -1.93,
05/13 21Z,   1.30,  11.76,  99.90,  11.13,  -1.93,
05/13 22Z,   1.20,  13.74,  99.90,  13.01,  -1.93,
05/13 23Z,   1.10,  14.26,  99.90,  13.44,  -1.93,  (max)
05/14 00Z,   1.10,  13.27,  99.90,  12.44,  -1.93,
05/14 01Z,   1.10,  11.00,  99.90,  10.18,  -1.93,
05/14 02Z,   1.20,   8.09,  99.90,   7.37,  -1.93,
05/14 03Z,   1.20,   5.43,  99.90,   4.70,  -1.93,
05/14 04Z,   1.30,   3.88,  99.90,   3.25,  -1.93,  (min)
05/14 05Z,   1.40,   4.02,  99.90,   3.49,  -1.93,
05/14 06Z,   1.50,   5.91,  99.90,   5.48,  -1.93,
05/14 07Z,   1.50,   9.02,  99.90,   8.60,  -1.93,
05/14 08Z,   1.50,  12.45,  99.90,  12.03,  -1.93,
05/14 09Z,   1.50,  15.22,  99.90,  14.79,  -1.93,
05/14 10Z,   1.40,  16.61,  99.90,  16.08,  -1.93,  (max)
05/14 11Z,   1.30,  16.27,  99.90,  15.64,  -1.93,
05/14 12Z,   1.20,  14.16,  99.90,  13.43,  -1.93,
05/14 13Z,   1.10,  10.60,  99.90,   9.77,  -1.93,
05/14 14Z,   1.10,   6.31,  99.90,   5.48,  -1.93,
05/14 15Z,   1.10,   2.30,  99.90,   1.47,  -1.93,
05/14 16Z,   1.10,  -0.44,  99.90,  -1.27,  -1.93,
05/14 17Z,   1.10,  -1.26,  99.90,  -2.08,  -1.93,  (min)
05/14 18Z,   1.10,  -0.02,  99.90,  -0.85,  -1.93,
05/14 19Z,   1.10,   2.82,  99.90,   2.00,  -1.93,
05/14 20Z,   1.10,   6.45,  99.90,   5.62,  -1.93,
05/14 21Z,   1.20,   9.91,  99.90,   9.18,  -1.93,
05/14 22Z,   1.20,  12.50,  99.90,  11.77,  -1.93,
05/14 23Z,   1.30,  13.82,  99.90,  13.19,  -1.93,
05/15 00Z,   1.40,  13.72,  99.90,  13.19,  -1.93,  (max)
05/15 01Z,   1.50,  12.26,  99.90,  11.83,  -1.93,
05/15 02Z,   1.60,   9.81,  99.90,   9.48,  -1.93,
05/15 03Z,   1.60,   7.09,  99.90,   6.77,  -1.93,
05/15 04Z,   1.70,   4.98,  99.90,   4.76,  -1.93,
05/15 05Z,   1.70,   4.21,  99.90,   3.98,  -1.93,  (min)
05/15 06Z,   1.70,   5.09,  99.90,   4.86,  -1.93,
05/15 07Z,   1.70,   7.46,  99.90,   7.23,  -1.93,
05/15 08Z,   1.60,  10.63,  99.90,  10.30,  -1.93,
05/15 09Z,   1.50,  13.69,  99.90,  13.27,  -1.93,
05/15 10Z,   1.40,  15.79,  99.90,  15.27,  -1.93,
05/15 11Z,   1.30,  16.39,  99.90,  15.76,  -1.93,  (max)
05/15 12Z,   1.30,  15.29,  99.90,  14.66,  -1.93,
05/15 13Z,   1.30,  12.58,  99.90,  11.95,  -1.93,
05/15 14Z,   1.30,   8.73,  99.90,   8.10,  -1.93,
05/15 15Z,   1.40,   4.58,  99.90,   4.05,  -1.93,
05/15 16Z,   1.40,   1.13,  99.90,   0.61,  -1.93,
05/15 17Z,   1.50,  -0.75,  99.90,  -1.18,  -1.93,  (min)
05/15 18Z,   1.50,  -0.67,  99.90,  -1.10,  -1.93,
05/15 19Z,   1.50,   1.23,  99.90,   0.80,  -1.93,
05/15 20Z,   1.60,   4.34,  99.90,   4.01,  -1.93,
05/15 21Z,   1.60,   7.80,  99.90,   7.47,  -1.93,
05/15 22Z,   1.60,  10.78,  99.90,  10.45,  -1.93,
05/15 23Z,   1.60,  12.75,  99.90,  12.42,  -1.93,
05/16 00Z,   1.60,  13.47,  99.90,  13.14,  -1.93,